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July 1, 2016 Service bulletin

Oxygen sensors - readiness code monitor is not set.

BMW technical service bulletin B121616 for 1999-2000 BMW 328I, 1999-2000 BMW 323I and 2000 BMW 323CI and others.

Bulletin number
B121616
Component
Electrical system: software
Summary
OXYGEN SENSORS - READINESS CODE MONITOR IS NOT SET. Vehicle may not pass the state inspection (SMOG or I/M) due to oxygen sensors readiness monitor not set/not fitted/not supported. DME software error.

Owners of these vehicles have filed 35 complaints in the electrical category.

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